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V8SplitProxyNative.cpp
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2077 lines (1685 loc) · 68.5 KB
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// Copyright (c) Microsoft Corporation. All rights reserved.
// Licensed under the MIT license.
#include "ClearScriptV8Native.h"
#include "../ClearScript/Exports/VersionSymbols.h"
//-----------------------------------------------------------------------------
// local helper functions
//-----------------------------------------------------------------------------
static size_t AdjustConstraint(int value) noexcept
{
value = std::max(value, 0);
size_t result = value;
const int maxValueInMiB = 1024 * 1024;
if (value <= maxValueInMiB)
{
const size_t bytesPerMiB = 1024 * 1024;
result *= bytesPerMiB;
}
return result;
}
//-------------------------------------------------------------------------
static void InvokeHostAction(void* pvAction) noexcept
{
try
{
V8_SPLIT_PROXY_MANAGED_INVOKE_VOID(InvokeHostAction, pvAction);
}
catch (const HostException& exception)
{
V8_SPLIT_PROXY_MANAGED_INVOKE_VOID(ScheduleForwardingException, exception.GetException());
}
}
//-------------------------------------------------------------------------
static void InvokeHostActionWithArg(void* pvAction, void* pvArg) noexcept
{
try
{
V8_SPLIT_PROXY_MANAGED_INVOKE_VOID(InvokeHostActionWithArg, pvAction, pvArg);
}
catch (const HostException& exception)
{
V8_SPLIT_PROXY_MANAGED_INVOKE_VOID(ScheduleForwardingException, exception.GetException());
}
}
//-------------------------------------------------------------------------
static void ProcessArrayBufferOrViewData(void* pvData, void* pvAction)
{
try
{
V8_SPLIT_PROXY_MANAGED_INVOKE_VOID(ProcessArrayBufferOrViewData, pvData, pvAction);
}
catch (const HostException& exception)
{
V8_SPLIT_PROXY_MANAGED_INVOKE_VOID(ScheduleForwardingException, exception.GetException());
}
}
//-------------------------------------------------------------------------
static void ProcessArrayBufferOrViewDataWithArg(void* pvData, void* pvArgs)
{
const auto& args = *reinterpret_cast<std::pair<void*, void*>*>(pvArgs);
try
{
V8_SPLIT_PROXY_MANAGED_INVOKE_VOID(ProcessArrayBufferOrViewDataWithArg, pvData, args.first, args.second);
}
catch (const HostException& exception)
{
V8_SPLIT_PROXY_MANAGED_INVOKE_VOID(ScheduleForwardingException, exception.GetException());
}
}
//-----------------------------------------------------------------------------
static void ProcessCpuProfile(const v8::CpuProfile& profile, void* pvAction)
{
try
{
V8_SPLIT_PROXY_MANAGED_INVOKE_VOID(ProcessCpuProfile, profile, pvAction);
}
catch (const HostException& exception)
{
V8_SPLIT_PROXY_MANAGED_INVOKE_VOID(ScheduleForwardingException, exception.GetException());
}
}
//-----------------------------------------------------------------------------
// V8Exception implementation
//-----------------------------------------------------------------------------
void V8Exception::ScheduleScriptEngineException() const noexcept
{
switch (m_Type)
{
case Type::General: default:
V8_SPLIT_PROXY_MANAGED_INVOKE_VOID(ScheduleScriptEngineException, m_EngineName, m_Message, m_StackTrace, false, m_ExecutionStarted, m_ScriptException, m_InnerException);
break;
case Type::Fatal:
V8_SPLIT_PROXY_MANAGED_INVOKE_VOID(ScheduleScriptEngineException, m_EngineName, m_Message, m_StackTrace, true, m_ExecutionStarted, m_ScriptException, m_InnerException);
break;
case Type::Interrupt:
V8_SPLIT_PROXY_MANAGED_INVOKE_VOID(ScheduleScriptInterruptedException, m_EngineName, m_Message, m_StackTrace, false, m_ExecutionStarted, m_ScriptException, m_InnerException);
break;
}
}
//-----------------------------------------------------------------------------
// V8EntityHandleBase implementation
//-----------------------------------------------------------------------------
StdString V8EntityHandleBase::GetEntityReleasedMessage(const StdChar* pName) noexcept
{
StdString message(SL("The "));
message += pName;
message += SL(" has been released");
return message;
}
//-----------------------------------------------------------------------------
void V8EntityHandleBase::ScheduleInvalidOperationException(const StdString& message) noexcept
{
V8_SPLIT_PROXY_MANAGED_INVOKE_VOID(ScheduleInvalidOperationException, message);
}
//-----------------------------------------------------------------------------
// V8Value implementation
//-----------------------------------------------------------------------------
void V8Value::Decode(Decoded& decoded) const
{
decoded.Type = m_Type;
if (m_Type == Type::Boolean)
{
decoded.Int32Value = m_Data.BooleanValue;
}
else if (m_Type == Type::Number)
{
decoded.DoubleValue = m_Data.DoubleValue;
}
else if (m_Type == Type::String)
{
decoded.pStringData = m_Data.pString->ToCString();
decoded.Length = static_cast<int32_t>(m_Data.pString->GetLength());
}
else if (m_Type == Type::DateTime)
{
decoded.DoubleValue = m_Data.DoubleValue;
}
else if (m_Type == Type::BigInt)
{
decoded.pBigIntData = m_Data.pBigInt->GetWords().data();
decoded.Length = static_cast<int32_t>(m_Data.pBigInt->GetWords().size());
decoded.SignBit = static_cast<int16_t>(m_Data.pBigInt->GetSignBit());
}
else if (m_Type == Type::V8Object)
{
decoded.pV8ObjectHandle = new V8ObjectHandle(m_Data.pV8ObjectHolder->Clone());
decoded.Subtype = m_Subtype;
decoded.Flags = m_Flags;
decoded.IdentityHash = m_Data.pV8ObjectHolder->GetIdentityHash();
}
else if (m_Type == Type::HostObject)
{
decoded.pvHostObject = m_Data.pHostObjectHolder->GetObject();
decoded.Subtype = m_Subtype;
decoded.Flags = m_Flags;
}
}
//-----------------------------------------------------------------------------
void V8Value::InitializeFromFastResult(const FastResult& result)
{
m_Type = result.Type;
if (m_Type == Type::Boolean)
{
m_Data.BooleanValue = result.Int32Value;
}
else if (m_Type == Type::Number)
{
m_Data.DoubleValue = result.DoubleValue;
}
else if (m_Type == Type::String)
{
m_Data.pString = new StdString(result.pStringData, result.Length);
}
else if (m_Type == Type::DateTime)
{
m_Data.DoubleValue = result.DoubleValue;
}
else if (m_Type == Type::BigInt)
{
std::vector<uint64_t> words(result.pBigIntData, result.pBigIntData + result.Length);
m_Data.pBigInt = new V8BigInt(result.SignBit, std::move(words));
}
else if (m_Type == Type::V8Object)
{
SharedPtr<V8ObjectHolder> spHolder;
if (!result.pV8ObjectHandle->TryGetEntity(spHolder))
{
m_Type = Type::Undefined;
}
else
{
m_Type = Type::V8Object;
m_Subtype = result.Subtype;
m_Flags = result.Flags;
m_Data.pV8ObjectHolder = spHolder->Clone();
}
}
else if (m_Type == Type::HostObject)
{
m_Subtype = result.Subtype;
m_Flags = result.Flags;
m_Data.pHostObjectHolder = new HostObjectHolderImpl(result.pvHostObject, ::ToUnderlyingType(m_Subtype), ::ToUnderlyingType(m_Flags));
}
}
//-----------------------------------------------------------------------------
// V8 split proxy native entry points implementation
//-----------------------------------------------------------------------------
NATIVE_ENTRY_POINT(void**) V8SplitProxyManaged_SetMethodTable(void** pMethodTable) noexcept
{
return V8SplitProxyManaged::SetMethodTable(pMethodTable);
}
//-----------------------------------------------------------------------------
NATIVE_ENTRY_POINT(const StdChar*) V8SplitProxyNative_GetVersion() noexcept
{
return SL(CLEARSCRIPT_VERSION_STRING_INFORMATIONAL);
}
//-----------------------------------------------------------------------------
NATIVE_ENTRY_POINT(void*) Memory_Allocate(size_t size) noexcept
{
return ::malloc(size);
}
//-----------------------------------------------------------------------------
NATIVE_ENTRY_POINT(void*) Memory_AllocateZeroed(size_t size) noexcept
{
return ::calloc(1, size);
}
//-----------------------------------------------------------------------------
NATIVE_ENTRY_POINT(void) Memory_Free(const void* pMemory) noexcept
{
::free(const_cast<void*>(pMemory));
}
//-----------------------------------------------------------------------------
NATIVE_ENTRY_POINT(void) V8Environment_InitializeICU(const char* pICUData, uint32_t size) noexcept
{
ASSERT_EVAL(v8::V8::InitializeICU(pICUData, size));
}
//-----------------------------------------------------------------------------
NATIVE_ENTRY_POINT(StdString*) StdString_New(const StdChar* pValue, int32_t length) noexcept
{
return new StdString(pValue, length);
}
//-----------------------------------------------------------------------------
NATIVE_ENTRY_POINT(const StdChar*) StdString_GetValue(const StdString& string, int32_t& length) noexcept
{
length = string.GetLength();
return string.ToCString();
}
//-----------------------------------------------------------------------------
NATIVE_ENTRY_POINT(void) StdString_SetValue(StdString& string, const StdChar* pValue, int32_t length) noexcept
{
string = StdString(pValue, length);
}
//-----------------------------------------------------------------------------
NATIVE_ENTRY_POINT(void) StdString_Delete(StdString* pString) noexcept
{
delete pString;
}
//-----------------------------------------------------------------------------
NATIVE_ENTRY_POINT(std::vector<StdString>*) StdStringArray_New(int32_t elementCount) noexcept
{
return new std::vector<StdString>(elementCount);
}
//-----------------------------------------------------------------------------
NATIVE_ENTRY_POINT(int32_t) StdStringArray_GetElementCount(const std::vector<StdString>& stringArray) noexcept
{
return static_cast<int32_t>(stringArray.size());
}
//-----------------------------------------------------------------------------
NATIVE_ENTRY_POINT(void) StdStringArray_SetElementCount(std::vector<StdString>& stringArray, int32_t elementCount) noexcept
{
stringArray.resize(elementCount);
}
//-----------------------------------------------------------------------------
NATIVE_ENTRY_POINT(const StdChar*) StdStringArray_GetElement(const std::vector<StdString>& stringArray, int32_t index, int32_t& length) noexcept
{
return StdString_GetValue(stringArray[index], length);
}
//-----------------------------------------------------------------------------
NATIVE_ENTRY_POINT(void) StdStringArray_SetElement(std::vector<StdString>& stringArray, int32_t index, const StdChar* pValue, int32_t length) noexcept
{
stringArray[index] = StdString(pValue, length);
}
//-----------------------------------------------------------------------------
NATIVE_ENTRY_POINT(void) StdStringArray_Delete(std::vector<StdString>* pStringArray) noexcept
{
delete pStringArray;
}
//-----------------------------------------------------------------------------
NATIVE_ENTRY_POINT(std::vector<uint8_t>*) StdByteArray_New(int32_t elementCount) noexcept
{
return new std::vector<uint8_t>(elementCount);
}
//-----------------------------------------------------------------------------
NATIVE_ENTRY_POINT(int32_t) StdByteArray_GetElementCount(const std::vector<uint8_t>& byteArray) noexcept
{
return static_cast<int32_t>(byteArray.size());
}
//-----------------------------------------------------------------------------
NATIVE_ENTRY_POINT(void) StdByteArray_SetElementCount(std::vector<uint8_t>& byteArray, int32_t elementCount) noexcept
{
byteArray.resize(elementCount);
}
//-----------------------------------------------------------------------------
NATIVE_ENTRY_POINT(uint8_t*) StdByteArray_GetData(std::vector<uint8_t>& byteArray) noexcept
{
return byteArray.data();
}
//-----------------------------------------------------------------------------
NATIVE_ENTRY_POINT(void) StdByteArray_Delete(std::vector<uint8_t>* pByteArray) noexcept
{
delete pByteArray;
}
//-----------------------------------------------------------------------------
NATIVE_ENTRY_POINT(std::vector<int32_t>*) StdInt32Array_New(int32_t elementCount) noexcept
{
return new std::vector<int32_t>(elementCount);
}
//-----------------------------------------------------------------------------
NATIVE_ENTRY_POINT(int32_t) StdInt32Array_GetElementCount(const std::vector<int32_t>& int32Array) noexcept
{
return static_cast<int32_t>(int32Array.size());
}
//-----------------------------------------------------------------------------
NATIVE_ENTRY_POINT(void) StdInt32Array_SetElementCount(std::vector<int32_t>& int32Array, int32_t elementCount) noexcept
{
int32Array.resize(elementCount);
}
//-----------------------------------------------------------------------------
NATIVE_ENTRY_POINT(int32_t*) StdInt32Array_GetData(std::vector<int32_t>& int32Array) noexcept
{
return int32Array.data();
}
//-----------------------------------------------------------------------------
NATIVE_ENTRY_POINT(void) StdInt32Array_Delete(std::vector<int32_t>* pInt32Array) noexcept
{
delete pInt32Array;
}
//-----------------------------------------------------------------------------
NATIVE_ENTRY_POINT(std::vector<uint32_t>*) StdUInt32Array_New(int32_t elementCount) noexcept
{
return new std::vector<uint32_t>(elementCount);
}
//-----------------------------------------------------------------------------
NATIVE_ENTRY_POINT(int32_t) StdUInt32Array_GetElementCount(const std::vector<uint32_t>& uint32Array) noexcept
{
return static_cast<int32_t>(uint32Array.size());
}
//-----------------------------------------------------------------------------
NATIVE_ENTRY_POINT(void) StdUInt32Array_SetElementCount(std::vector<uint32_t>& uint32Array, int32_t elementCount) noexcept
{
uint32Array.resize(elementCount);
}
//-----------------------------------------------------------------------------
NATIVE_ENTRY_POINT(uint32_t*) StdUInt32Array_GetData(std::vector<uint32_t>& uint32Array) noexcept
{
return uint32Array.data();
}
//-----------------------------------------------------------------------------
NATIVE_ENTRY_POINT(void) StdUInt32Array_Delete(std::vector<uint32_t>* pUInt32Array) noexcept
{
delete pUInt32Array;
}
//-----------------------------------------------------------------------------
NATIVE_ENTRY_POINT(std::vector<uint64_t>*) StdUInt64Array_New(int32_t elementCount) noexcept
{
return new std::vector<uint64_t>(elementCount);
}
//-----------------------------------------------------------------------------
NATIVE_ENTRY_POINT(int32_t) StdUInt64Array_GetElementCount(const std::vector<uint64_t>& uint64Array) noexcept
{
return static_cast<int32_t>(uint64Array.size());
}
//-----------------------------------------------------------------------------
NATIVE_ENTRY_POINT(void) StdUInt64Array_SetElementCount(std::vector<uint64_t>& uint64Array, int32_t elementCount) noexcept
{
uint64Array.resize(elementCount);
}
//-----------------------------------------------------------------------------
NATIVE_ENTRY_POINT(uint64_t*) StdUInt64Array_GetData(std::vector<uint64_t>& uint64Array) noexcept
{
return uint64Array.data();
}
//-----------------------------------------------------------------------------
NATIVE_ENTRY_POINT(void) StdUInt64Array_Delete(std::vector<uint64_t>* pUInt64Array) noexcept
{
delete pUInt64Array;
}
//-----------------------------------------------------------------------------
NATIVE_ENTRY_POINT(std::vector<void*>*) StdPtrArray_New(int32_t elementCount) noexcept
{
return new std::vector<void*>(elementCount);
}
//-----------------------------------------------------------------------------
NATIVE_ENTRY_POINT(int32_t) StdPtrArray_GetElementCount(const std::vector<void*>& ptrArray) noexcept
{
return static_cast<int32_t>(ptrArray.size());
}
//-----------------------------------------------------------------------------
NATIVE_ENTRY_POINT(void) StdPtrArray_SetElementCount(std::vector<void*>& ptrArray, int32_t elementCount) noexcept
{
ptrArray.resize(elementCount);
}
//-----------------------------------------------------------------------------
NATIVE_ENTRY_POINT(void**) StdPtrArray_GetData(std::vector<void*>& ptrArray) noexcept
{
return ptrArray.data();
}
//-----------------------------------------------------------------------------
NATIVE_ENTRY_POINT(void) StdPtrArray_Delete(std::vector<void*>* pPtrArray) noexcept
{
delete pPtrArray;
}
//-----------------------------------------------------------------------------
NATIVE_ENTRY_POINT(std::vector<V8Value>*) StdV8ValueArray_New(int32_t elementCount) noexcept
{
return new std::vector<V8Value>(elementCount, V8Value(V8Value::Nonexistent));
}
//-----------------------------------------------------------------------------
NATIVE_ENTRY_POINT(int32_t) StdV8ValueArray_GetElementCount(const std::vector<V8Value>& v8ValueArray) noexcept
{
return static_cast<int32_t>(v8ValueArray.size());
}
//-----------------------------------------------------------------------------
NATIVE_ENTRY_POINT(void) StdV8ValueArray_SetElementCount(std::vector<V8Value>& v8ValueArray, int32_t elementCount) noexcept
{
v8ValueArray.resize(elementCount, V8Value(V8Value::Nonexistent));
}
//-----------------------------------------------------------------------------
NATIVE_ENTRY_POINT(V8Value*) StdV8ValueArray_GetData(std::vector<V8Value>& v8ValueArray) noexcept
{
return v8ValueArray.data();
}
//-----------------------------------------------------------------------------
NATIVE_ENTRY_POINT(void) StdV8ValueArray_Delete(std::vector<V8Value>* pV8ValueArray) noexcept
{
delete pV8ValueArray;
}
//-----------------------------------------------------------------------------
NATIVE_ENTRY_POINT(V8Value*) V8Value_New() noexcept
{
return new V8Value(V8Value::Nonexistent);
}
//-----------------------------------------------------------------------------
NATIVE_ENTRY_POINT(void) V8Value_SetNonexistent(V8Value* pV8Value) noexcept
{
*pV8Value = V8Value(V8Value::Nonexistent);
}
//-----------------------------------------------------------------------------
NATIVE_ENTRY_POINT(void) V8Value_SetUndefined(V8Value* pV8Value) noexcept
{
*pV8Value = V8Value(V8Value::Undefined);
}
//-----------------------------------------------------------------------------
NATIVE_ENTRY_POINT(void) V8Value_SetNull(V8Value* pV8Value) noexcept
{
*pV8Value = V8Value(V8Value::Null);
}
//-----------------------------------------------------------------------------
NATIVE_ENTRY_POINT(void) V8Value_SetBoolean(V8Value* pV8Value, StdBool value) noexcept
{
*pV8Value = V8Value(value != 0);
}
//-----------------------------------------------------------------------------
NATIVE_ENTRY_POINT(void) V8Value_SetNumber(V8Value* pV8Value, double value) noexcept
{
*pV8Value = V8Value(value);
}
//-----------------------------------------------------------------------------
NATIVE_ENTRY_POINT(void) V8Value_SetString(V8Value* pV8Value, const StdChar* pValue, int32_t length) noexcept
{
*pV8Value = V8Value(new StdString(pValue, length));
}
//-----------------------------------------------------------------------------
NATIVE_ENTRY_POINT(void) V8Value_SetDateTime(V8Value* pV8Value, double value) noexcept
{
*pV8Value = V8Value(V8Value::DateTime, value);
}
//-----------------------------------------------------------------------------
NATIVE_ENTRY_POINT(void) V8Value_SetBigInt(V8Value* pV8Value, int32_t signBit, const uint8_t* pBytes, int32_t length) noexcept
{
std::vector<uint64_t> words;
if (length > 0)
{
words.resize((length + sizeof(uint64_t) - 1) / sizeof(uint64_t), 0);
memcpy(words.data(), pBytes, length);
}
*pV8Value = V8Value(new V8BigInt(signBit, std::move(words)));
}
//-----------------------------------------------------------------------------
NATIVE_ENTRY_POINT(void) V8Value_SetV8Object(V8Value* pV8Value, const V8ObjectHandle& handle, V8Value::Subtype subtype, V8Value::Flags flags) noexcept
{
auto spV8ObjectHolder = handle.GetEntity();
if (!spV8ObjectHolder.IsEmpty())
{
*pV8Value = V8Value(spV8ObjectHolder->Clone(), subtype, flags);
}
}
//-----------------------------------------------------------------------------
NATIVE_ENTRY_POINT(void) V8Value_SetHostObject(V8Value* pV8Value, void* pvObject, V8Value::Subtype subtype, V8Value::Flags flags) noexcept
{
*pV8Value = V8Value(new HostObjectHolderImpl(pvObject, ::ToUnderlyingType(subtype), ::ToUnderlyingType(flags)));
}
//-----------------------------------------------------------------------------
NATIVE_ENTRY_POINT(void) V8Value_Decode(const V8Value& value, V8Value::Decoded& decoded) noexcept
{
value.Decode(decoded);
}
//-----------------------------------------------------------------------------
NATIVE_ENTRY_POINT(void) V8Value_Delete(V8Value* pV8Value) noexcept
{
delete pV8Value;
}
//-----------------------------------------------------------------------------
NATIVE_ENTRY_POINT(void) V8CpuProfile_GetInfo(const v8::CpuProfile& profile, const V8EntityHandleBase& entityHandle, StdString& name, uint64_t& startTimestamp, uint64_t& endTimestamp, int32_t& sampleCount, const v8::CpuProfileNode*& pRootNode) noexcept
{
name = entityHandle.CreateStdString(profile.GetTitle());
startTimestamp = profile.GetStartTime();
endTimestamp = profile.GetEndTime();
sampleCount = profile.GetSamplesCount();
pRootNode = profile.GetTopDownRoot();
}
//-----------------------------------------------------------------------------
NATIVE_ENTRY_POINT(StdBool) V8CpuProfile_GetSample(const v8::CpuProfile& profile, int32_t index, uint64_t& nodeId, uint64_t& timestamp) noexcept
{
auto pNode = profile.GetSample(index);
if (pNode != nullptr)
{
nodeId = pNode->GetNodeId();
timestamp = profile.GetSampleTimestamp(index);
return true;
}
return false;
}
//-----------------------------------------------------------------------------
NATIVE_ENTRY_POINT(void) V8CpuProfileNode_GetInfo(const v8::CpuProfileNode& node, const V8EntityHandleBase& entityHandle, uint64_t& nodeId, int64_t& scriptId, StdString& scriptName, StdString& functionName, StdString& bailoutReason, int64_t& lineNumber, int64_t& columnNumber, uint64_t& hitCount, uint32_t& hitLineCount, int32_t& childCount)
{
nodeId = node.GetNodeId();
scriptId = node.GetScriptId();
scriptName = entityHandle.CreateStdString(node.GetScriptResourceName());
functionName = entityHandle.CreateStdString(node.GetFunctionName());
bailoutReason = StdString(node.GetBailoutReason());
lineNumber = node.GetLineNumber();
columnNumber = node.GetColumnNumber();
hitCount = node.GetHitCount();
hitLineCount = node.GetHitLineCount();
childCount = node.GetChildrenCount();
}
//-----------------------------------------------------------------------------
NATIVE_ENTRY_POINT(StdBool) V8CpuProfileNode_GetHitLines(const v8::CpuProfileNode& node, std::vector<int32_t>& lineNumbers, std::vector<uint32_t>& hitCounts) noexcept
{
auto hitLineCount = node.GetHitLineCount();
if (hitLineCount > 0)
{
std::vector<v8::CpuProfileNode::LineTick> hitLines(hitLineCount);
if (node.GetLineTicks(hitLines.data(), static_cast<unsigned>(hitLines.size())))
{
lineNumbers.resize(hitLineCount);
hitCounts.resize(hitLineCount);
for (auto index = 0U; index < hitLineCount; index++)
{
lineNumbers[index] = hitLines[index].line;
hitCounts[index] = hitLines[index].hit_count;
}
return true;
}
}
return false;
}
//-----------------------------------------------------------------------------
NATIVE_ENTRY_POINT(const v8::CpuProfileNode*) V8CpuProfileNode_GetChildNode(const v8::CpuProfileNode& node, int32_t index) noexcept
{
return node.GetChild(index);
}
//-----------------------------------------------------------------------------
NATIVE_ENTRY_POINT(V8IsolateHandle*) V8Isolate_Create(const StdString& name, int32_t maxNewSpaceSize, int32_t maxOldSpaceSize, double heapExpansionMultiplier, uint64_t maxArrayBufferAllocation, V8Isolate::Flags flags, int32_t debugPort) noexcept
{
v8::ResourceConstraints* pConstraints = nullptr;
v8::ResourceConstraints constraints;
if ((maxNewSpaceSize >= 0) && (maxOldSpaceSize >= 0))
{
constraints.set_max_young_generation_size_in_bytes(AdjustConstraint(maxNewSpaceSize));
constraints.set_max_old_generation_size_in_bytes(AdjustConstraint(maxOldSpaceSize));
pConstraints = &constraints;
}
V8Isolate::Options options;
options.HeapExpansionMultiplier = heapExpansionMultiplier;
options.Flags = flags;
options.DebugPort = debugPort;
if (maxArrayBufferAllocation < SIZE_MAX)
{
options.MaxArrayBufferAllocation = static_cast<size_t>(maxArrayBufferAllocation);
}
try
{
return new V8IsolateHandle(V8Isolate::Create(name, pConstraints, options));
}
catch (const V8Exception& exception)
{
exception.ScheduleScriptEngineException();
return nullptr;
}
}
//-----------------------------------------------------------------------------
NATIVE_ENTRY_POINT(V8ContextHandle*) V8Isolate_CreateContext(const V8IsolateHandle& handle, const StdString& name, V8Context::Flags flags, int32_t debugPort) noexcept
{
auto spIsolate = handle.GetEntity();
if (!spIsolate.IsEmpty())
{
V8Context::Options options;
options.Flags = flags;
options.DebugPort = debugPort;
try
{
return new V8ContextHandle(V8Context::Create(spIsolate, name, options));
}
catch (const V8Exception& exception)
{
exception.ScheduleScriptEngineException();
}
}
return nullptr;
}
//-----------------------------------------------------------------------------
NATIVE_ENTRY_POINT(size_t) V8Isolate_GetMaxHeapSize(const V8IsolateHandle& handle) noexcept
{
auto spIsolate = handle.GetEntity();
return !spIsolate.IsEmpty() ? spIsolate->GetMaxHeapSize() : 0;
}
//-----------------------------------------------------------------------------
NATIVE_ENTRY_POINT(void) V8Isolate_SetMaxHeapSize(const V8IsolateHandle& handle, size_t size) noexcept
{
auto spIsolate = handle.GetEntity();
if (!spIsolate.IsEmpty())
{
spIsolate->SetMaxHeapSize(size);
}
}
//-----------------------------------------------------------------------------
NATIVE_ENTRY_POINT(double) V8Isolate_GetHeapSizeSampleInterval(const V8IsolateHandle& handle) noexcept
{
auto spIsolate = handle.GetEntity();
return !spIsolate.IsEmpty() ? spIsolate->GetHeapSizeSampleInterval() : 0.0;
}
//-----------------------------------------------------------------------------
NATIVE_ENTRY_POINT(void) V8Isolate_SetHeapSizeSampleInterval(const V8IsolateHandle& handle, double milliseconds) noexcept
{
auto spIsolate = handle.GetEntity();
if (!spIsolate.IsEmpty())
{
spIsolate->SetHeapSizeSampleInterval(milliseconds);
}
}
//-----------------------------------------------------------------------------
NATIVE_ENTRY_POINT(size_t) V8Isolate_GetMaxStackUsage(const V8IsolateHandle& handle) noexcept
{
auto spIsolate = handle.GetEntity();
return !spIsolate.IsEmpty() ? spIsolate->GetMaxStackUsage() : 0;
}
//-----------------------------------------------------------------------------
NATIVE_ENTRY_POINT(void) V8Isolate_SetMaxStackUsage(const V8IsolateHandle& handle, size_t size) noexcept
{
auto spIsolate = handle.GetEntity();
if (!spIsolate.IsEmpty())
{
spIsolate->SetMaxStackUsage(size);
}
}
//-----------------------------------------------------------------------------
NATIVE_ENTRY_POINT(void) V8Isolate_AwaitDebuggerAndPause(const V8IsolateHandle& handle) noexcept
{
auto spIsolate = handle.GetEntity();
if (!spIsolate.IsEmpty())
{
try
{
spIsolate->AwaitDebuggerAndPause();
}
catch (const V8Exception& exception)
{
exception.ScheduleScriptEngineException();
}
}
}
//-----------------------------------------------------------------------------
NATIVE_ENTRY_POINT(void) V8Isolate_CancelAwaitDebugger(const V8IsolateHandle& handle) noexcept
{
auto spIsolate = handle.GetEntity();
if (!spIsolate.IsEmpty())
{
spIsolate->CancelAwaitDebugger();
}
}
//-----------------------------------------------------------------------------
NATIVE_ENTRY_POINT(V8ScriptHandle*) V8Isolate_Compile(const V8IsolateHandle& handle, StdString&& resourceName, StdString&& sourceMapUrl, uint64_t uniqueId, DocumentKind documentKind, void* pvDocumentInfo, StdString&& code) noexcept
{
V8DocumentInfo documentInfo(std::move(resourceName), std::move(sourceMapUrl), uniqueId, documentKind, pvDocumentInfo);
auto spIsolate = handle.GetEntity();
if (!spIsolate.IsEmpty())
{
try
{
return new V8ScriptHandle(spIsolate->Compile(documentInfo, std::move(code)));
}
catch (const V8Exception& exception)
{
exception.ScheduleScriptEngineException();
}
}
return nullptr;
}
//-----------------------------------------------------------------------------
NATIVE_ENTRY_POINT(V8ScriptHandle*) V8Isolate_CompileProducingCache(const V8IsolateHandle& handle, StdString&& resourceName, StdString&& sourceMapUrl, uint64_t uniqueId, DocumentKind documentKind, void* pvDocumentInfo, StdString&& code, V8CacheKind cacheKind, std::vector<uint8_t>& cacheBytes) noexcept
{
cacheBytes.clear();
if (cacheKind == V8CacheKind::None)
{
return V8Isolate_Compile(handle, std::move(resourceName), std::move(sourceMapUrl), uniqueId, documentKind, pvDocumentInfo, std::move(code));
}
V8DocumentInfo documentInfo(std::move(resourceName), std::move(sourceMapUrl), uniqueId, documentKind, pvDocumentInfo);
auto spIsolate = handle.GetEntity();
if (!spIsolate.IsEmpty())
{
try
{
return new V8ScriptHandle(spIsolate->Compile(documentInfo, std::move(code), cacheKind, cacheBytes));
}
catch (const V8Exception& exception)
{
exception.ScheduleScriptEngineException();
}
}
return nullptr;
}
//-----------------------------------------------------------------------------
NATIVE_ENTRY_POINT(V8ScriptHandle*) V8Isolate_CompileConsumingCache(const V8IsolateHandle& handle, StdString&& resourceName, StdString&& sourceMapUrl, uint64_t uniqueId, DocumentKind documentKind, void* pvDocumentInfo, StdString&& code, V8CacheKind cacheKind, const std::vector<uint8_t>& cacheBytes, StdBool& cacheAccepted) noexcept
{
cacheAccepted = false;
if ((cacheKind == V8CacheKind::None) || cacheBytes.empty())
{
return V8Isolate_Compile(handle, std::move(resourceName), std::move(sourceMapUrl), uniqueId, documentKind, pvDocumentInfo, std::move(code));
}
V8DocumentInfo documentInfo(std::move(resourceName), std::move(sourceMapUrl), uniqueId, documentKind, pvDocumentInfo);
auto spIsolate = handle.GetEntity();
if (!spIsolate.IsEmpty())
{
try
{
auto tempCacheAccepted = false;
auto pScriptHandle = new V8ScriptHandle(spIsolate->Compile(documentInfo, std::move(code), cacheKind, cacheBytes, tempCacheAccepted));
cacheAccepted = tempCacheAccepted;
return pScriptHandle;
}
catch (const V8Exception& exception)
{
exception.ScheduleScriptEngineException();
}
}
return nullptr;
}
//-----------------------------------------------------------------------------
NATIVE_ENTRY_POINT(V8ScriptHandle*) V8Isolate_CompileUpdatingCache(const V8IsolateHandle& handle, StdString&& resourceName, StdString&& sourceMapUrl, uint64_t uniqueId, DocumentKind documentKind, void* pvDocumentInfo, StdString&& code, V8CacheKind cacheKind, std::vector<uint8_t>& cacheBytes, V8CacheResult& cacheResult) noexcept
{
if (cacheKind == V8CacheKind::None)
{
cacheResult = V8CacheResult::Disabled;
return V8Isolate_Compile(handle, std::move(resourceName), std::move(sourceMapUrl), uniqueId, documentKind, pvDocumentInfo, std::move(code));
}
if (cacheBytes.empty())
{
auto pScriptHandle = V8Isolate_CompileProducingCache(handle, std::move(resourceName), std::move(sourceMapUrl), uniqueId, documentKind, pvDocumentInfo, std::move(code), cacheKind, cacheBytes);
cacheResult = !cacheBytes.empty() ? V8CacheResult::Updated : V8CacheResult::UpdateFailed;
return pScriptHandle;
}
V8DocumentInfo documentInfo(std::move(resourceName), std::move(sourceMapUrl), uniqueId, documentKind, pvDocumentInfo);
auto spIsolate = handle.GetEntity();
if (!spIsolate.IsEmpty())
{
try
{
return new V8ScriptHandle(spIsolate->Compile(documentInfo, std::move(code), cacheKind, cacheBytes, cacheResult));
}
catch (const V8Exception& exception)
{
exception.ScheduleScriptEngineException();
}
}
return nullptr;
}
//-----------------------------------------------------------------------------